/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

package org.apache.dolphinscheduler.e2e.pages.resource;

import lombok.Getter;

import org.apache.dolphinscheduler.e2e.pages.common.CodeEditor;
import org.apache.dolphinscheduler.e2e.pages.common.NavBarPage;

import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.LocalFileDetector;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.FindBys;
import org.openqa.selenium.support.PageFactory;
import org.openqa.selenium.support.ui.ExpectedCondition;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.io.File;
import java.util.List;


@Getter
public class FileManagePage extends NavBarPage implements ResourcePage.Tab {
  @FindBy(className = "btn-create-directory")
  private WebElement buttonCreateDirectory;

  @FindBy(className = "btn-create-file")
  private WebElement buttonCreateFile;

  @FindBy(className = "btn-upload-file")
  private WebElement buttonUploadFile;

  private final CreateDirectoryBox createDirectoryBox;

  private final RenameBox renameBox;

  private final CreateFileBox createFileBox;

  private final UploadFileBox uploadFileBox;

  private final EditFileBox editFileBox;

  @FindBy(className = "items")
  private List<WebElement> fileList;

  @FindBys({
      @FindBy(className = "n-popconfirm__action"),
      @FindBy(className = "n-button--primary-type"),
  })
  private WebElement buttonConfirm;

  @FindBys({
      @FindBy(className = "monaco-editor"),
      @FindBy(className = "view-line"),
  })
  private WebElement editor;

  public FileManagePage(RemoteWebDriver driver) {
    super(driver);

    createDirectoryBox = new CreateDirectoryBox();

    renameBox = new RenameBox();

    createFileBox = new CreateFileBox();

    uploadFileBox = new UploadFileBox();

    editFileBox = new EditFileBox();
  }

  public FileManagePage createDirectory(String name, String description) {
    buttonCreateDirectory().click();

    createDirectoryBox().inputDirectoryName().sendKeys(name);
    createDirectoryBox().inputDescription().sendKeys(description);
    createDirectoryBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage cancelCreateDirectory(String name, String description) {
    buttonCreateDirectory().click();

    createDirectoryBox().inputDirectoryName().sendKeys(name);
    createDirectoryBox().inputDescription().sendKeys(description);
    createDirectoryBox().buttonCancel().click();

    return this;
  }

  public FileManagePage rename(String currentName, String AfterName) {
    fileList()
        .stream()
        .filter(it -> it.getText().contains(currentName))
        .flatMap(it -> it.findElements(By.className("btn-rename")).stream())
        .filter(WebElement::isDisplayed)
        .findFirst()
        .orElseThrow(() -> new RuntimeException("No rename button in file manage list"))
        .click();

    renameBox().inputName().sendKeys(Keys.CONTROL + "a");
    renameBox().inputName().sendKeys(Keys.BACK_SPACE);
    renameBox().inputName().sendKeys(AfterName);
    renameBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage createSubDirectory(String directoryName, String subDirectoryName, String description) {
    fileList()
        .stream()
        .filter(it -> it.getText().contains(directoryName))
        .filter(WebElement::isDisplayed)
        .findFirst()
        .orElseThrow(() -> new RuntimeException(String.format("No %s in file manage list", directoryName)))
        .click();

    buttonCreateDirectory().click();

    createDirectoryBox().inputDirectoryName().sendKeys(subDirectoryName);
    createDirectoryBox().inputDescription().sendKeys(description);
    createDirectoryBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage delete(String name) {
    fileList()
        .stream()
        .filter(it -> it.getText().contains(name))
        .flatMap(it -> it.findElements(By.className("btn-delete")).stream())
        .filter(WebElement::isDisplayed)
        .findFirst()
        .orElseThrow(() -> new RuntimeException("No delete button in file manage list"))
        .click();

    ((JavascriptExecutor) driver).executeScript("arguments[0].click();", buttonConfirm());

    return this;
  }

  public FileManagePage createFile(String fileName, String scripts) {
    buttonCreateFile().click();

    createFileBox().inputFileName().sendKeys(fileName);
    createFileBox().codeEditor().content(scripts);
    createFileBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage editFile(String fileName, String scripts) {
    fileList()
        .stream()
        .filter(it -> it.getText().contains(fileName))
        .flatMap(it -> it.findElements(By.className("btn-edit")).stream())
        .filter(WebElement::isDisplayed)
        .findFirst()
        .orElseThrow(() -> new RuntimeException("No edit button in file manage list"))
        .click();

    new WebDriverWait(driver, 5).until(ExpectedConditions.urlContains("/edit"));

    new WebDriverWait(driver, 5).until(ExpectedConditions.textToBePresentInElement(driver.findElementByTagName("body"), fileName));

    editFileBox().codeEditor().content(scripts);
    editFileBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage uploadFile(String filePath) {
    buttonUploadFile().click();

    driver.setFileDetector(new LocalFileDetector());

    uploadFileBox().buttonUpload().sendKeys(filePath);
    uploadFileBox().buttonSubmit().click();

    return this;
  }

  public FileManagePage downloadFile(String fileName) {
    fileList()
        .stream()
        .filter(it -> it.getText().contains(fileName))
        .flatMap(it -> it.findElements(By.className("btn-download")).stream())
        .filter(WebElement::isDisplayed)
        .findFirst()
        .orElseThrow(() -> new RuntimeException("No download button in file manage list"))
        .click();

    return this;
  }

  @Getter
  public class CreateDirectoryBox {
    CreateDirectoryBox() {
      PageFactory.initElements(driver, this);
    }

    @FindBys({
        @FindBy(className = "input-directory-name"),
        @FindBy(tagName = "input"),
    })
    private WebElement inputDirectoryName;

    @FindBys({
        @FindBy(className = "input-description"),
        @FindBy(tagName = "textarea"),
    })
    private WebElement inputDescription;

    @FindBy(className = "btn-submit")
    private WebElement buttonSubmit;

    @FindBy(className = "btn-cancel")
    private WebElement buttonCancel;
  }

  @Getter
  public class RenameBox {
    RenameBox() {
      PageFactory.initElements(driver, this);
    }

    @FindBys({
        @FindBy(className = "input-name"),
        @FindBy(tagName = "input"),
    })
    private WebElement inputName;

    @FindBys({
        @FindBy(className = "input-description"),
        @FindBy(tagName = "textarea"),
    })
    private WebElement inputDescription;

    @FindBy(className = "btn-submit")
    private WebElement buttonSubmit;

    @FindBy(className = "btn-cancel")
    private WebElement buttonCancel;
  }

  @Getter
  public class CreateFileBox {
    CreateFileBox() {
      PageFactory.initElements(driver, this);
    }

    @FindBys({
        @FindBy(className = "input-file-name"),
        @FindBy(tagName = "input"),
    })
    private WebElement inputFileName;

    private final CodeEditor codeEditor = new CodeEditor(driver);

    @FindBy(className = "btn-submit")
    private WebElement buttonSubmit;

    @FindBy(className = "btn-cancel")
    private WebElement buttonCancel;
  }

  @Getter
  public class EditFileBox {
    EditFileBox() {
      PageFactory.initElements(driver, this);
    }

    CodeEditor codeEditor = new CodeEditor(driver);

    @FindBy(className = "btn-submit")
    private WebElement buttonSubmit;

    @FindBy(className = "btn-cancel")
    private WebElement buttonCancel;
  }

  @Getter
  public class UploadFileBox {
    UploadFileBox() {
      PageFactory.initElements(driver, this);
    }

    @FindBys({
        @FindBy(className = "btn-upload"),
        @FindBy(tagName = "input"),
    })
    private WebElement buttonUpload;

    @FindBy(className = "btn-submit")
    private WebElement buttonSubmit;

    @FindBy(className = "btn-cancel")
    private WebElement buttonCancel;
  }
}
